import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.File;

public class tneo {
    public static void main (String[] args) throws Exception {
        FileInputStream inputs=new FileInputStream(new File("a.txt"));
        // BufferedReader r=new BufferedReader(new InputStreamReader(inputs));
        BufferedReader r=new BufferedReader(new InputStreamReader(System.in));
        String str=r.readLine();
        System.out.println(str);

    }
}
